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Finding the Third Proportional to 72,755,488,606.25 and 159,226,486,423

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Solution

The third proportional to 72,755,488,606.25 and 159,226,486,423 is: 348,469,572,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,755,488,606.25 : 159,226,486,423 = 159,226,486,423 : x
  2. Step 2: Convert to fraction form
    72,755,488,606.25/159,226,486,423 = 159,226,486,423/x
  3. Step 3: Cross multiply
    72,755,488,606.25x = 159,226,486,423 × 159,226,486,423
  4. Step 4: Simplify right side
    72,755,488,606.25x = 25,353,073,978,613,803,515,904
  5. Step 5: Solve for x
    x = 25,353,073,978,613,803,515,904/72,755,488,606.25
  6. Step 6: Final answer
    x = 348,469,572,045.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.